-- AlterTable
ALTER TABLE "WorkOrderOperation" ADD COLUMN "assignedOperatorId" TEXT;
ALTER TABLE "WorkOrderOperation" ADD COLUMN "activeTimerStartedAt" DATETIME;

-- CreateIndex
CREATE INDEX "WorkOrderOperation_assignedOperatorId_plannedStart_idx" ON "WorkOrderOperation"("assignedOperatorId", "plannedStart");

-- AddForeignKey
PRAGMA foreign_keys=OFF;
CREATE TABLE "new_WorkOrderOperation" (
    "id" TEXT NOT NULL PRIMARY KEY,
    "workOrderId" TEXT NOT NULL,
    "stationId" TEXT NOT NULL,
    "assignedOperatorId" TEXT,
    "sequence" INTEGER NOT NULL,
    "setupMinutes" INTEGER NOT NULL DEFAULT 0,
    "runMinutesPerUnit" INTEGER NOT NULL DEFAULT 0,
    "moveMinutes" INTEGER NOT NULL DEFAULT 0,
    "plannedMinutes" INTEGER NOT NULL DEFAULT 0,
    "plannedStart" DATETIME NOT NULL,
    "plannedEnd" DATETIME NOT NULL,
    "notes" TEXT NOT NULL,
    "status" TEXT NOT NULL DEFAULT 'PENDING',
    "actualStart" DATETIME,
    "actualEnd" DATETIME,
    "actualMinutes" INTEGER NOT NULL DEFAULT 0,
    "activeTimerStartedAt" DATETIME,
    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" DATETIME NOT NULL,
    CONSTRAINT "WorkOrderOperation_workOrderId_fkey" FOREIGN KEY ("workOrderId") REFERENCES "WorkOrder" ("id") ON DELETE CASCADE ON UPDATE CASCADE,
    CONSTRAINT "WorkOrderOperation_stationId_fkey" FOREIGN KEY ("stationId") REFERENCES "ManufacturingStation" ("id") ON DELETE RESTRICT ON UPDATE CASCADE,
    CONSTRAINT "WorkOrderOperation_assignedOperatorId_fkey" FOREIGN KEY ("assignedOperatorId") REFERENCES "User" ("id") ON DELETE SET NULL ON UPDATE CASCADE
);
INSERT INTO "new_WorkOrderOperation" ("actualEnd", "actualMinutes", "actualStart", "activeTimerStartedAt", "assignedOperatorId", "createdAt", "id", "moveMinutes", "notes", "plannedEnd", "plannedMinutes", "plannedStart", "runMinutesPerUnit", "sequence", "setupMinutes", "stationId", "status", "updatedAt", "workOrderId")
SELECT "actualEnd", "actualMinutes", "actualStart", "activeTimerStartedAt", "assignedOperatorId", "createdAt", "id", "moveMinutes", "notes", "plannedEnd", "plannedMinutes", "plannedStart", "runMinutesPerUnit", "sequence", "setupMinutes", "stationId", "status", "updatedAt", "workOrderId" FROM "WorkOrderOperation";
DROP TABLE "WorkOrderOperation";
ALTER TABLE "new_WorkOrderOperation" RENAME TO "WorkOrderOperation";
PRAGMA foreign_key_check;
PRAGMA foreign_keys=ON;

-- RecreateIndex
CREATE INDEX "WorkOrderOperation_workOrderId_sequence_idx" ON "WorkOrderOperation"("workOrderId", "sequence");
CREATE INDEX "WorkOrderOperation_stationId_plannedStart_idx" ON "WorkOrderOperation"("stationId", "plannedStart");
CREATE INDEX "WorkOrderOperation_assignedOperatorId_plannedStart_idx" ON "WorkOrderOperation"("assignedOperatorId", "plannedStart");